Riyu Kosaka - Love Shine (live)
小坂りゆ / Riyu Kosaka ch.
Riyu Kosaka - Dober Man [HD]
Riyu Kosaka-Begin(full version)
Riyu Kosaka - Platinum Smile ( 仮面ライダー THE NEXT )
Riyu Kosaka - Danzai no Hana Guilty Sky (full version)
CANDY♥ Full Version - Riyu Kosaka
[DVD] Riyu Kosaka - First Live at O-East 2005 [2005]
HONEY PUNCH ~ RIYU KOSAKA (full song version + full lyrics)
Baby's Tears -Sky Girls Opening Theme- (Full version) - Riyu Kosaka
[DVD] Riyu Kosaka - Riyu's Summer Vacation 2007 [2007]
Riyu Kosaka - Dober Man
Kosaka Riyu - Ignore
Riyu Kosaka (小坂りゆ) - true... [LIVE HD 60FPS]
Riyu Kosaka - Platinum Smile
Riyu Kosaka -True Trance Sunrise Mix
Riyu Kosaka - Yamato Nadeshiko in English
RIYU KOSAKA - true... ~Trance Sunrise Mix~ (HQ)
Riyu Kosaka - Platinum Smile [rock edit]
Love ♥ Shine Full Version - Riyu Kosaka
![Riyu Kosaka - Dober Man [HD]](https://img.youtube.com/vi/5jgidC9MRv0/0.jpg)
![[DVD] Riyu Kosaka - First Live at O-East 2005 [2005]](https://img.youtube.com/vi/AhY5P3K324U/0.jpg)
![[DVD] Riyu Kosaka - Riyu's Summer Vacation 2007 [2007]](https://img.youtube.com/vi/gNCNQ9T1Hdo/0.jpg)
![Riyu Kosaka (小坂りゆ) - true... [LIVE HD 60FPS]](https://img.youtube.com/vi/5nMDhphHgJw/0.jpg)
![Riyu Kosaka - Platinum Smile [rock edit]](https://img.youtube.com/vi/y5-v9vOHRvw/0.jpg)
